c-2900-26

A
THREAD TURNING
Selecting shims
CoroThread® 266
ENG
Inclination angle
Inclination angle
B
C
D
TPI 4° 3° 2° (-2°) 1° (-1°) 0° Pitch, mm 4° 3° 2° (-2°) 1° (-1°) 0°
Thread diameter, inch
Thread diameter, inch
32 <.16 .16-.23 .23-.38 .38-1.14 >1.14 0.50 <.10 .10-.14 .14-.72 .24-.72 >.72
28 <.16 .16-.26 .26-.43 .43-1.30 >1.30 0.75 <.15 .15-.22 .22-.36 .36-1.08 >1.08
24 <.22 .22-.30 .30-.51 .51-1.52 >1.52 1.00 <.20 .20-.29 .29-.48 .48-1.44 >1.44
20 <.26 .26-.36 .36-.61 .61-1.82 >1.82 1.25 <.26 .26-.36 .36-.60 .60-1.80 >1.80
18 <.29 .29-.40 .40-.68 .68-2.03 >2.03 1.50 <.31 .31-.43 .43-.72 .72-2.15 >2.15
16 <.33 .33-.46 .46-.76 .76-2.28 >2.28 1.75 <.36 .36-.50 .50-.84 .84-2.51 >2.51
14 <.37 .37-.52 .52-.87 .87-2.61 >2.61 2.00 <.41 .41-.57 .57-.96 .96-2.87 >2.87
13 <.40 .40-.56 .56-.94 .94-2.81 >2.81 2.50 <.51 .51-.72 .72-1.20 1.20-3.59 >3.59
12 <.43 .43-.61 .61-1.01 1.01-3.04 >3.04 3.00 <.62 .62-.86 .86-1.44 1.44-4.31 >4.31
11 <.47 .47-.66 .66-1.11 1.11-3.32 >3.32 3.50 <.72 .72-1.00 1.00-1.68 1.68-5.03 >5.03
10 <.52 .52-.73 .73-1.22 1.22-3.65 >3.65 4.00 <.82 .82-1.15 1.15-1.92 1.92-5.74 >5.74
9 <.58 .58-.81 .81-1.35 1.35-4.05 >4.05 4.50 <.92 .92-1.29 1.29-2.15 2.15-6.46 >6.46
8 <.65 .65-.91 .91-1.52 1.52-4.56 >4.56 5.00 <1.02 1.02-1.44 1.44-2.39 2.39-7.18 >7.18
7 <.74 .74-1.04 1.04-1.74 1.74-5.21 >5.21 5.50 <1.13 1.13-1.58 1.58-2.63 2.63-7.90 >7.90
6 <.87 .87-1.22 1.22-2.03 2.03-6.08 >6.08 6.00 <1.23 1.23-1.72 1.72-2.87 2.87-8.62 >8.62
5 <1.04 1.04-1.46 1.46-2.43 2.43-7.30 >7.30 7.00 <1.26 1.26-2.00 2.00-3.35 3.35-10.04 >10.04
4 <1.30 1.30-1.82 1.82-3.04 3.04-9.12 >9.12 8.00 <1.64 1.64-2.30 2.30-3.83 3.83-11.84 >11.84
3 <1.74 1.74-2.43 2.43-4.05 4.05-12.15 >12.15
The angle of inclination is calculated by using the formula:
P = Pitch
d 2 = Effective diameter of thread
λ = Angle of inclination
( )
E
F
G
H
THREAD TURNING Selecting shims
C 76